package com.hl.service;

import com.hl.pojo.Courses;

import java.util.List;

public interface SelectCourseLifeService {
    public List<Courses> SelectCourseLifeDesc();
    public List<Courses> SelectCourseLifeAsc();

    public List<Courses> SelectCourseLifeAll();

    public List<Courses> SelectCourseLiatMany(Integer num,Double max,Double min);
}
